vite.config.ts

import { defineConfig, loadEnv } from "vite";
import react from "@vitejs/plugin-react";
import path from "path";
import { TanStackRouterVite } from "@tanstack/router-vite-plugin";

// https://vitejs.dev/config/
export default defineConfig(({ command, mode }) => {
  const env = loadEnv(mode, process.cwd(), "");

  return {
    plugins: [react(), TanStackRouterVite()],
    define: {
      __APP_ENV__: JSON.stringify(env.APP_ENV),
    },
    server: {
      proxy: {
        "/api": {
          target: env.VITE_BACKEND_URL as string,
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, ""),
          configure: (proxy) => {
            proxy.on("proxyReq", (proxyReq, req) => {
              proxyReq.setHeader(
                "Authorization",
                req.headers.authorization ?? "",
              );
            });
          },
        },
      },
    },
    resolve: {
      alias: {
        "@": path.resolve(__dirname, "./src"),
      },
    },
  };
});